20210389935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{43403}}^1$

素因数の和:44287

約数の個数: 32

約数和(自身を含む): 33250936320

約数和(自身を除く): 13040546385

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 839, 2517, 4195, 12585, 31043, 43403, 93129, 130209, 155215, 217015, 465645, 651045, 1605911, 4817733, 8029555, 24088665, 36415117, 109245351, 182075585, 546226755, 1347359329, 4042077987, 6736796645, 20210389935]

約数ペア:

[(1, 20210389935), (3, 6736796645), (5, 4042077987), (15, 1347359329), (37, 546226755), (111, 182075585), (185, 109245351), (555, 36415117), (839, 24088665), (2517, 8029555), (4195, 4817733), (12585, 1605911), (31043, 651045), (43403, 465645), (93129, 217015), (130209, 155215)]